| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] be shown to | 9 |
|
| 2 | [det] [vb mod] [be] shown to | 9 |
|
| 3 | [det] [modal v] be shown to | 9 |
|
| 4 | [det] [modal v] [be] shown to | 9 |
|
| 5 | this [modal v] [be] shown to | 5 |
|
